During a snowstorm, the temperature drops from 0°F to -12°F in 3 hours. On average, by how many degrees is the temperature changing per hour?
O A. 12°F
B. 15°F
O C. -4°F
O D. -9°F
SUBmit

Use the x-intercept method to find all real solutions of the equation.x^3-10x^2+27x-18=0

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?